<div id="vue-app">
  <textarea v-model="sql" v-focus @keydown="keydown"></textarea>
  <div class="options">
    <div></div>
    <span>
      <!-- <button>导出至文件</button> -->
      <button @click="exec">执行</button>
    </span>
  </div>

  <result-view :result="result"></result-view>
</div>